English verb conjugation
MUST REVIVIFY

Regular verb: revivify - revivified - revivified

Affirmation

Simple form	V-ing form
I must revivify you must revivify he must revivify we must revivify you must revivify they must revivify	I must be revivifying you must be revivifying he must be revivifying we must be revivifying you must be revivifying they must be revivifying
Perfect	V-ing perfect
I must have revivified you must have revivified he must have revivified we must have revivified you must have revivified they must have revivified	I must have been revivifying you must have been revivifying he must have been revivifying we must have been revivifying you must have been revivifying they must have been revivifying

Negation

Simple form	V-ing form
I mustn't revivify you mustn't revivify he mustn't revivify we mustn't revivify you mustn't revivify they mustn't revivify	I mustn't be revivifying you mustn't be revivifying he mustn't be revivifying we mustn't be revivifying you mustn't be revivifying they mustn't be revivifying
Perfect	V-ing perfect
I mustn't have revivified you mustn't have revivified he mustn't have revivified we mustn't have revivified you mustn't have revivified they mustn't have revivified	I mustn't have been revivifying you mustn't have been revivifying he mustn't have been revivifying we mustn't have been revivifying you mustn't have been revivifying they mustn't have been revivifying

Interrogative form

Simple form	V-ing form
must I revivify? must you revivify? must he revivify? must we revivify? must you revivify? must they revivify?	must I be revivifying? must you be revivifying? must he be revivifying? must we be revivifying? must you be revivifying? must they be revivifying?
Perfect	V-ing perfect
must I have revivified? must you have revivified? must he have revivified? must we have revivified? must you have revivified? must they have revivified?	must I have been revivifying? must you have been revivifying? must he have been revivifying? must we have been revivifying? must you have been revivifying? must they have been revivifying?

Interro-negative form

Simple form	V-ing form
mustn't I revivify? mustn't you revivify? mustn't he revivify? mustn't we revivify? mustn't you revivify? mustn't they revivify?	mustn't I be revivifying? mustn't you be revivifying? mustn't he be revivifying? mustn't we be revivifying? mustn't you be revivifying? mustn't they be revivifying?
Perfect	V-ing perfect
mustn't I have revivified? mustn't you have revivified? mustn't he have revivified? mustn't we have revivified? mustn't you have revivified? mustn't they have revivified?	mustn't I have been revivifying? mustn't you have been revivifying? mustn't he have been revivifying? mustn't we have been revivifying? mustn't you have been revivifying? mustn't they have been revivifying?